EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Naples, FL
St Petersburg, FL
Clearwater, FL
Cedar Key, FL
Apalachicola, FL
Panama City, FL
Pensacola, FL
Waveland, MS
Grand Isle, LA
Sabine Pass, TX
Galveston, TX
Freeport, TX
Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Sitka, AK : 02/07/2025 12:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 12Z,  -0.30,   8.25,   7.40,  99.90,  -0.55,
02/05 13Z,  -0.30,   9.74,   8.79,  99.90,  -0.65,
02/05 14Z,  -0.40,  10.56,   9.64,  99.90,  -0.52,  (max)
02/05 15Z,  -0.40,  10.48,   9.52,  99.90,  -0.56,
02/05 16Z,  -0.40,   9.49,   8.66,  99.90,  -0.43,
02/05 17Z,  -0.30,   7.80,   6.95,  99.90,  -0.55,
02/05 18Z,  -0.10,   5.73,   4.97,  99.90,  -0.66,
02/05 19Z,  -0.10,   3.72,   2.98,  99.90,  -0.64,
02/05 20Z,  -0.10,   2.14,   1.41,  99.90,  -0.63,
02/05 21Z,  -0.10,   1.29,   0.59,  99.90,  -0.60,  (min)
02/05 22Z,  -0.10,   1.27,   0.66,  99.90,  -0.51,
02/05 23Z,  -0.10,   2.00,   1.39,  99.90,  -0.51,
02/06 00Z,   0.00,   3.24,   2.58,  99.90,  -0.66,
02/06 01Z,   0.00,   4.66,   3.94,  99.90,  -0.72,
02/06 02Z,   0.00,   5.90,   5.09,  99.90,  -0.81,
02/06 03Z,  -0.10,   6.69,   5.90,  99.90,  -0.69,
02/06 04Z,  -0.10,   6.89,   6.01,  99.90,  -0.78,  (max)
02/06 05Z,   0.00,   6.54,   5.73,  99.90,  -0.81,
02/06 06Z,   0.00,   5.80,   4.98,  99.90,  -0.82,
02/06 07Z,   0.00,   4.97,   4.19,  99.90,  -0.78,
02/06 08Z,   0.00,   4.34,   3.59,  99.90,  -0.75,
02/06 09Z,   0.00,   4.18,   3.48,  99.90,  -0.70,  (min)
02/06 10Z,   0.00,   4.60,   3.95,  99.90,  -0.65,
02/06 11Z,   0.00,   5.58,   4.88,  99.90,  -0.70,
02/06 12Z,   0.10,   6.94,   6.20,  99.90,  -0.84,
02/06 13Z,   0.00,   8.39,   7.60,  99.90,  -0.79,
02/06 14Z,   0.00,   9.60,   8.77,  99.90,  -0.83,
02/06 15Z,   0.00,  10.26,   9.40,  99.90,  -0.86,  (max)
02/06 16Z,   0.00,  10.17,   9.36,  99.90,  -0.81,
02/06 17Z,   0.00,   9.32,   8.51,  99.90,  -0.81,
02/06 18Z,   0.00,   7.81,   6.99,  99.90,  -0.82,
02/06 19Z,   0.00,   5.91,   5.16,  99.90,  -0.75,
02/06 20Z,   0.00,   3.98,   3.27,  99.90,  -0.71,
02/06 21Z,   0.00,   2.35,   1.70,  99.90,  -0.65,
02/06 22Z,   0.00,   1.32,   0.67,  99.90,  -0.65,
02/06 23Z,  -0.10,   1.03,   0.37,  99.90,  -0.56,  (min)
02/07 00Z,   0.00,   1.46,   0.83,  99.90,  -0.63,
02/07 01Z,  -0.10,   2.47,   1.75,  99.90,  -0.62,
02/07 02Z,  -0.10,   3.79,   3.08,  99.90,  -0.61,
02/07 03Z,  -0.20,   5.11,   4.32,  99.90,  -0.59,
02/07 04Z,  -0.20,   6.15,   5.32,  99.90,  -0.63,
02/07 05Z,  -0.30,   6.72,   5.88,  99.90,  -0.54,
02/07 06Z,  -0.30,   6.79,   5.90,  99.90,  -0.59,  (max)
02/07 07Z,  -0.30,   6.44,   5.54,  99.90,  -0.60,
02/07 08Z,  -0.30,   5.87,   5.00,  99.90,  -0.57,
02/07 09Z,  -0.30,   5.32,   4.53,  99.90,  -0.49,
02/07 10Z,  -0.20,   5.06,   4.27,  99.90,  -0.59,  (min)
02/07 11Z,  -0.20,   5.23,   4.39,  99.90,  -0.64,
02/07 12Z,  -0.20,   5.89,   5.04,  99.90,  -0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 13Z,  -0.20,   6.93,  99.90,   6.10,  -0.63,
02/07 14Z,  -0.20,   8.15,  99.90,   7.33,  -0.62,
02/07 15Z,  -0.20,   9.25,  99.90,   8.45,  -0.61,
02/07 16Z,  -0.30,   9.96,  99.90,   9.06,  -0.59,  (max)
02/07 17Z,  -0.40,  10.03,  99.90,   9.05,  -0.58,
02/07 18Z,  -0.50,   9.37,  99.90,   8.31,  -0.56,
02/07 19Z,  -0.50,   8.04,  99.90,   6.99,  -0.55,
02/07 20Z,  -0.50,   6.24,  99.90,   5.20,  -0.54,
02/07 21Z,  -0.50,   4.26,  99.90,   3.24,  -0.52,
02/07 22Z,  -0.50,   2.47,  99.90,   1.46,  -0.51,
02/07 23Z,  -0.40,   1.19,  99.90,   0.29,  -0.50,
02/08 00Z,  -0.30,   0.62,  99.90,  -0.16,  -0.48,  (min)
02/08 01Z,  -0.30,   0.84,  99.90,   0.06,  -0.48,
02/08 02Z,  -0.20,   1.76,  99.90,   1.08,  -0.48,
02/08 03Z,  -0.20,   3.14,  99.90,   2.46,  -0.48,
02/08 04Z,  -0.20,   4.68,  99.90,   3.99,  -0.48,
02/08 05Z,  -0.20,   6.04,  99.90,   5.36,  -0.48,
02/08 06Z,  -0.20,   6.98,  99.90,   6.29,  -0.48,
02/08 07Z,  -0.10,   7.35,  99.90,   6.77,  -0.48,  (max)
02/08 08Z,  -0.20,   7.19,  99.90,   6.50,  -0.48,
02/08 09Z,  -0.20,   6.64,  99.90,   5.96,  -0.48,
02/08 10Z,  -0.20,   5.96,  99.90,   5.28,  -0.48,
02/08 11Z,  -0.20,   5.44,  99.90,   4.76,  -0.48,
02/08 12Z,  -0.20,   5.31,  99.90,   4.63,  -0.48,  (min)
02/08 13Z,  -0.20,   5.69,  99.90,   5.01,  -0.48,
02/08 14Z,  -0.30,   6.56,  99.90,   5.78,  -0.48,
02/08 15Z,  -0.30,   7.73,  99.90,   6.95,  -0.48,
02/08 16Z,  -0.30,   8.93,  99.90,   8.14,  -0.48,
02/08 17Z,  -0.30,   9.81,  99.90,   9.03,  -0.48,
02/08 18Z,  -0.30,  10.10,  99.90,   9.32,  -0.48,  (max)
02/08 19Z,  -0.30,   9.62,  99.90,   8.84,  -0.48,
02/08 20Z,  -0.20,   8.37,  99.90,   7.69,  -0.48,
02/08 21Z,  -0.20,   6.52,  99.90,   5.83,  -0.48,
02/08 22Z,  -0.20,   4.38,  99.90,   3.70,  -0.48,
02/08 23Z,  -0.30,   2.35,  99.90,   1.57,  -0.48,
02/09 00Z,  -0.40,   0.82,  99.90,  -0.06,  -0.48,
02/09 01Z,  -0.40,   0.08,  99.90,  -0.81,  -0.48,  (min)
02/09 02Z,  -0.50,   0.25,  99.90,  -0.74,  -0.48,
02/09 03Z,  -0.50,   1.26,  99.90,   0.27,  -0.48,
02/09 04Z,  -0.60,   2.86,  99.90,   1.78,  -0.48,
02/09 05Z,  -0.60,   4.70,  99.90,   3.62,  -0.48,
02/09 06Z,  -0.60,   6.38,  99.90,   5.30,  -0.48,
02/09 07Z,  -0.60,   7.56,  99.90,   6.47,  -0.48,
02/09 08Z,  -0.50,   8.04,  99.90,   7.06,  -0.48,  (max)
02/09 09Z,  -0.50,   7.83,  99.90,   6.85,  -0.48,
02/09 10Z,  -0.50,   7.09,  99.90,   6.11,  -0.48,
02/09 11Z,  -0.50,   6.13,  99.90,   5.15,  -0.48,
02/09 12Z,  -0.40,   5.31,  99.90,   4.42,  -0.48,
02/09 13Z,  -0.40,   4.93,  99.90,   4.04,  -0.48,  (min)
02/09 14Z,  -0.50,   5.18,  99.90,   4.20,  -0.48,
02/09 15Z,  -0.50,   6.06,  99.90,   5.07,  -0.48,
02/09 16Z,  -0.60,   7.37,  99.90,   6.29,  -0.48,
02/09 17Z,  -0.60,   8.78,  99.90,   7.70,  -0.48,
02/09 18Z,  -0.60,   9.90,  99.90,   8.81,  -0.48,
02/09 19Z,  -0.70,  10.35,  99.90,   9.17,  -0.48,  (max)
02/09 20Z,  -0.70,   9.93,  99.90,   8.75,  -0.48,
02/09 21Z,  -0.70,   8.60,  99.90,   7.42,  -0.48,
02/09 22Z,  -0.60,   6.56,  99.90,   5.48,  -0.48,
02/09 23Z,  -0.60,   4.18,  99.90,   3.09,  -0.48,
02/10 00Z,  -0.70,   1.92,  99.90,   0.74,  -0.48,
02/10 01Z,  -0.70,   0.26,  99.90,  -0.92,  -0.48,
02/10 02Z,  -0.70,  -0.48,  99.90,  -1.67,  -0.48,  (min)
02/10 03Z,  -0.70,  -0.16,  99.90,  -1.34,  -0.48,
02/10 04Z,  -0.80,   1.12,  99.90,  -0.16,  -0.48,
02/10 05Z,  -0.80,   3.06,  99.90,   1.78,  -0.48,
02/10 06Z,  -0.90,   5.21,  99.90,   3.82,  -0.48,
02/10 07Z,  -0.90,   7.09,  99.90,   5.70,  -0.48,
02/10 08Z,  -0.90,   8.31,  99.90,   6.93,  -0.48,
02/10 09Z,  -0.80,   8.67,  99.90,   7.39,  -0.48,  (max)
02/10 10Z,  -0.80,   8.19,  99.90,   6.91,  -0.48,
02/10 11Z,  -0.70,   7.11,  99.90,   5.92,  -0.48,
02/10 12Z,  -0.80,   5.81,  99.90,   4.53,  -0.48,
02/10 13Z,  -0.80,   4.74,  99.90,   3.46,  -0.48,
02/10 14Z,  -0.80,   4.26,  99.90,   2.98,  -0.48,  (min)
02/10 15Z,  -0.90,   4.57,  99.90,   3.19,  -0.48,
02/10 16Z,  -0.90,   5.64,  99.90,   4.26,  -0.48,
02/10 17Z,  -1.00,   7.22,  99.90,   5.74,  -0.48,
02/10 18Z,  -1.00,   8.89,  99.90,   7.40,  -0.48,
02/10 19Z,  -1.10,  10.16,  99.90,   8.58,  -0.48,
02/10 20Z,  -1.00,  10.65,  99.90,   9.16,  -0.48,  (max)
02/10 21Z,  -1.00,  10.10,  99.90,   8.62,  -0.48,
02/10 22Z,  -0.90,   8.54,  99.90,   7.15,  -0.48,
02/10 23Z,  -0.80,   6.22,  99.90,   4.94,  -0.48,
02/11 00Z,  -0.80,   3.60,  99.90,   2.32,  -0.48,